You may find that a service has failed and not been restarted. This article covers how you can enable monitoring for a service so that cPanel automatically restarts it.
- Login to WHM as the 'root' user.
- Navigate to "Home / Service Configuration / Service Manager."
- Locate the service to monitor.
- Click the checkbox in the "Monitor" column next to the service.
- Click the "Save" button at the bottom of the page.